<template>
  <el-upload
    class="avatar-uploader"
    :action="`${bast_url}/xxl/file/upload`"
    :show-file-list="false"
    :on-success="handleAvatarSuccess"
    :before-upload="beforeAvatarUpload"
    :headers="headers"
  >
    <img v-if="imageUrl" :src="imageUrl" class="avatar" />
    <i v-else class="el-icon-plus avatar-uploader-icon"></i>
  </el-upload>
</template>
<script>
import Cookies from "js-cookie";
import { mapState, mapGetters } from "vuex";
const bast_url = window.SITE_CONFIG["apiURL"];
export default {
  data() {
    return {
      imageUrl: "",
      bast_url,
      headers: {
        token: Cookies.get("token"),
      },
    };
  },
  computed: {
    // ...mapState("vueStore", ["name", "sex"]),
    ...mapGetters({
      userInfo: "user/userInfo",
    }),
  },
  mounted() {
    this.imageUrl = this.userInfo.avatar || "";
  },
  methods: {
    handleAvatarSuccess(res, file) {
      if (res.code == 200) {
        this.imageUrl = URL.createObjectURL(file.raw);
        this.$store.dispatch("user/get_userInfo");
      }
    },
    beforeAvatarUpload(file) {
      const isJPG = file.type === "image/jpeg";
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isJPG) {
        this.$message.error("上传头像图片只能是 JPG 格式!");
      }
      if (!isLt2M) {
        this.$message.error("上传头像图片大小不能超过 2MB!");
      }
      return isJPG && isLt2M;
    },
  },
};
</script>
<style lang="scss" scoped>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>
